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Intervals Music Theory Terminology Theory

04/07/19

Classification of 9th, 11th, and 13th intervals by consonance and dissonance?

An interval is classified by its consonance or dissonance: as an open consonance (unison, perfect fifth, octave), a soft consonance (major and minor third and sixth), mild dissonance (major second... more

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Intervals Songwriting Composition

04/01/19

What is so special about the devil's interval?

I'm interested in learning more of the Devil's interval, how it originated, some of its uses and what exactly about the interval of a diminished fifth makes it sound ominous?

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Intervals Music Theory Theory

03/19/19

Shouldn't all music intervals have five names?

Shouldn't technically all intervals have five names? (Maybe with few exceptions where it goes below zero semitones but still I can't see why it can't go below zero semitone when it can be... more

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Intervals Music Theory Terminology Theory

03/18/19

Term for distinguishing dim/perfect/aug intervals from dim/min/maj/aug ones?

There are two types of intervals, distinguished by their possible qualities: - Unisons, fourths, fifths, and octaves (and their compound variants) may be of perfect or (multiply)... more

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Intervals Composition Composition (music) Counterpoint

03/18/19

Why in the study of counterpoint by johan fux are minor sixths allowed but not augmented fifth?

If augmented fifths and minor sixths are enharmonically equivalent why does johan fux in his book study of counterpoint allow minor sixths but not augmented fifths if they sound the same? How does... more

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Intervals Music Theory Notation Theory

03/14/19

Why do we start from the bottom note when counting intervals?

Say if I play G to C descending, my intuition tells me to start from the note that came first. But I've been told that's not correct. You start from the bass note and count up no matter what.

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Intervals Music Theory Theory

03/14/19

Confusion about major and minor second intervals?

Why is a major second interval different from a minor second interval considering that in the natural scales formulae they are both one whole step?

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Intervals Music Theory Terminology Theory

03/14/19

Is a doubly augmented seventh a compound interval?

I'm reading about the theory behind intervals, and [Wikipedia says](https://en.wikipedia.org/wiki/Interval_(music)#Compound_intervals): > A compound interval is an interval spanning more than... more

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Intervals Math Algebra 2 Rate Of Change

11/28/18

h(x)=-2x^3 on [x, x+h]

Find the rate of change for the expression:h(x)=-2x^3 with the interval [x, x+h]

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Intervals Calculus Algebra Inverse Functions

06/28/18

Invertible on the intervals question...

Use analytical and/or graphical methods to determine the intervals on which the following function has an inverse. (Make each interval as large as possible.) f(x)=1/(x-4) The function is... more

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Intervals Trigonometry Trigonometric Formulas Homework Test

04/06/18

I need the solutions over the interval [0 degrees, 360 degrees) 9 sin^2 θ tanθ-9 sin^2 θ=0

I need the solution set

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Intervals Trig Trigonometric Functions

10/23/17

cos(4theta)-cos(6theta)=0

cos(4θ)-cos(6θ) on the interval 0≤θ<2π

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Intervals

08/31/17

when 4 is added twice to a number, the result is greater than or equal to 8

finding intervals

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Intervals

04/19/17

Union and intersection of intervals

E={v|v>4} F={v|v<7}

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Intervals

03/14/17

Write E u f and E n f using interval notation E={x|x<8}. F={x|x>_8}

Write using interval notation

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Intervals Calculus Calculus Intervals Decrease And Increase

10/23/16

On which intervals is f increasing?

Let f be a function defined for all real numbers. Also, let f', the derivative of f, be defined as f'(x)=((x-2)^3))/x. Options are (-Infinite, 0) and (2, infinite) (-Infinite, 0)... more

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Intervals Statistics Math Help Statistics Question

10/18/16

Mean or Proportion?!

1. Chips Ahoy wants to perform a study to determine the number of chocolate chips in their cookies. To that end, they collected a sample of 40 cookies. The mean of this sample is 23.95 chocolate... more

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Intervals Math Calculus College

08/01/16

Find the open interval(s) on which the function f(x) = cos^2(6x) is increasing in the interval (0,2.094)

Round to the nearest three decimal places. I'm not sure if i should take the derivative and then solve for 0. Using critical values. I'm very confused and my notes are no help.

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Intervals

07/14/16

Intervals of g(x)

Find the intervals in which g(x)< 0 and those in which g(x)>0

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Intervals

04/23/16

An employer claims that full time employees have a mean income of $35,000. A sample of 200 ?employees was considered. Their mean salary was $34,000.

An employer claims that full time employees have a mean income of $35,000. A sample of 200 ?employees was considered. Their mean salary was $34,000. Assume a population standard ?deviation of... more

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Intervals Standard Deviation Confidence

04/11/16

help with part of a question

You take a sample of 22 from a population of test scores, and the mean of your sample is 60.You know the standard deviation of the population is 10. What is the 99% confidence interval on the... more

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Intervals Proportions

04/11/16

help with question

A person claims to be able to predict the outcome of flipping a coin. This person is correct 16/25 times. Compute the 95% confidence interval on the proportion of times this person can predict coin... more

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Intervals

03/09/16

Express in interval notation 2x-5=-11 or 5x+1=6

Express in interval notation 2x-5≤-11 or 5x+1≥6

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Intervals

02/16/16

Possibilities

The length of a rectangle is 5 inches more than twice the width. If the area is to be at least 18 square inches, what are the possibilities for the width?

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Intervals Algebra 2 Domain And Range Alegebra Homework

05/21/15

Domain range and period

a) what is the domain, range, and periodic y=csc x? b) what is the relative minimum in the interval 0<_x<_ pi c) what is the relative maximum ion the interval pi<_x<_2pi (<_... more

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Classification of 9th, 11th, and 13th intervals by consonance and dissonance?

What is so special about the devil's interval?

Shouldn't all music intervals have five names?

Term for distinguishing dim/perfect/aug intervals from dim/min/maj/aug ones?

Why in the study of counterpoint by johan fux are minor sixths allowed but not augmented fifth?

Why do we start from the bottom note when counting intervals?

Confusion about major and minor second intervals?

Is a doubly augmented seventh a compound interval?

h(x)=-2x^3 on [x, x+h]

Invertible on the intervals question...

I need the solutions over the interval [0 degrees, 360 degrees) 9 sin^2 θ tanθ-9 sin^2 θ=0

cos(4theta)-cos(6theta)=0

when 4 is added twice to a number, the result is greater than or equal to 8

Union and intersection of intervals

Write E u f and E n f using interval notation E={x|x<8}. F={x|x>_8}

On which intervals is f increasing?

Mean or Proportion?!

Find the open interval(s) on which the function f(x) = cos^2(6x) is increasing in the interval (0,2.094)

Intervals of g(x)

An employer claims that full time employees have a mean income of $35,000. A sample of 200 ?employees was considered. Their mean salary was $34,000.

help with part of a question

help with question

Express in interval notation 2x-5=-11 or 5x+1=6

Possibilities

Domain range and period

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RELATED QUESTIONS

Use the graph of f(x)= x^2/x^2-4 to determine on which of the following intervals Rolle's Theorem applies?

State why Rolle's Theorem does not apply to f(x)= x^(2/3) on the interval [-1,1]

On which two intervals is the function increasing?

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